Stack

This platform functions as a mobile rewards application that allows users to earn virtual coins through activities such as playing casual games, completing paid surveys, scanning shopping receipts, and connecting their online accounts to generate passive income. Its key features include multiple earning streams, an adjustable multipliers system to maximize earnings, fast cashouts to PayPal starting from a minimum threshold of €5, and GDPR compliance ensuring user data privacy; it is designed for individuals seeking to generate extra income through simple, everyday tasks, online engagement, and passive data sharing.

Stack را می‌توان در موارد زیر یافت: Crowdfunding Platforms دسته بندی ها.